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Jujube, also known as jujube, belongs to angiosperms, dicotyledonous plants, rhamnaceae and jujube. Its vitamin content is very high, and it has the reputation of "natural vitamin pill", which has the effects of nourishing yin, strengthening yang and enriching blood.
Jujube is a temperate crop with strong adaptability and wide planting range. Jujube is known as "hardcore crop", which has the characteristics of drought and waterlogging tolerance and is the first choice for developing water-saving forest and fruit industry.
According to historical records, jujube is a traditional famous specialty tree species originating in China. Archaeologists found jujube fossils in the cultural site of Khan Lee, xinzheng city, which proved that jujube has a history of more than 8,000 years in China. As early as the Western Zhou Dynasty, people began to brew jujube wine with jujube fermentation as a fine tribute to guests and friends. The nutritional and health-care functions of jujube were discovered and utilized in ancient times. There is a record of "peeling dates in August" in The Book of Songs.